Shinano Kenshi Co., Ltd. are pleased to announce the release of PLEXTALK Pocket PTP1 beta firmware of Version 4.
This beta firmware, only for U.S. English version.
PLEASE NOTE THAT, IF YOU UPGRADE THE FIRMWARE ON YOUR POCKET TO THIS VERSION 4.03 BETA, YOU CAN NOT DOWNGRADE THE FIRMWARE. PARTICULARLY, THIS BETA FIRMWARE IS U.S. ENGLISH AND YOU CAN NOT CHANGE ANOTHER LANGUAGE FIRMWARE BECAUSE OTHER LANGUAGE FIRMWARE IS STILL VERSION 3 AT THIS MOMENT. IF YOU ARE A NON-ENGLISH USER AND YOU WANT TO USE YOUR ORIGINAL LANGUAGE FIRMWARE ON YOUR POCKET, WE RECOMMEND YOU NOT TO USE THIS VERSION 4.03 BETA.
You can play Audible.com audio book on this Version 4.
More features have been added on Version 4 for flexible sound settings, your easy navigation, and others, for example:

Flexible adjustments of volume and speed such as different settings for content playback and voice guides, different speed settings for text-based content, ‘audio books’ and ‘audio music’.